Which of the below mentioned AWS services is helpful for this purpose?

A user wants to make so that whenever the CPU utilization of the AWS EC2 instance is above 90%, the redlight of his bedroom turns on.

Which of the below mentioned AWS services is helpful for this purpose?
A . AWS CloudWatch + AWS SES
B . AWS CloudWatch + AWS SNS
C . It is not possible to configure the light with the AWS infrastructure services
D . AWS CloudWatch and a dedicated software turning on the light

Answer: B